Diploma

Hi Ileen, It'ss upon you, you can do anything among a Diploma or degree. Age is not an issue, there are many prominent institutes like Arena, Aptech that teaches these courses.

No, for IIT exam, you should have at least 75% in class 12th.

Yes, here category quota is applied. Good luck.

For this course, you have to be an engineer or from a technical/Science background.

You need to appear in WBJEE exam and you must have 60% in Diploma.

Hi,
It is now mandatory to maintain 75% attendance in Schools & Colleges. Some Colleges are so strict that they do not issue admit card, if attendance is below 75%. Sometimes one might get detained even.
Even in Government Polytechnic Pune - Attendance is must.

Hello,
It is good for Diploma in culinary art. Culinary arts is the Science of food making. It usually represents the art related to deciding what to cook, how to cook and how to present the cooked food/ dish. People who are experts in the field of Culinary Arts need to have in-depth knowledge of food Science, nutrition as well as diet. Thus, individuals who want to join the field of culinary arts need to ensure that the food they make is not only delicious to eat but also pleasing to the eye.

You have not specified about the category you belongs, however if belongs to 1G category than rank below the 10000 have good chances for admission.